@Article{JCM-2-361, author = {}, title = {Asymptotic Expansion for the Derivative of Finite Elements}, journal = {Journal of Computational Mathematics}, year = {1984}, volume = {2}, number = {4}, pages = {361--363}, abstract = {

It is proved in this paper that there exists an expansion for the derivative of the linear finite element approximation to a model Dirichlet problem in a polygonal domain with a piecewise uniform triangulation.  

}, issn = {1991-7139}, doi = {https://doi.org/}, url = {http://global-sci.org/intro/article_detail/jcm/9672.html} }